Yen; Chao-Chin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yen; Chao-Chin.The latest application filed is for "hand tool for current sensing".
- Yen; Chao-Chin - New Taipei N/A TW
- YEN; Chao-Chin - New Taipei City TW
- Yen; Chao-Chin - Taipei TW
- Yen; Chao-Chin - Tucheng TW
- Yen; Chao-Chin - Tucheng City TW
- Yen; Chao-Chin - Tu Cheng City Taipei Hsien TW
| Patent | Date |
|---|---|
| Hand tool for current sensing Grant 10,234,488 - Yen | 2019-03-19 |
| Hand Tool Structure App 20180299494 - YEN; Chao-Chin | 2018-10-18 |
| Hand Tool For Current Sensing App 20180301880 - YEN; Chao-Chin | 2018-10-18 |
| Stripping plier with supporting structure Grant 10,033,166 - Yen July 24, 2 | 2018-07-24 |
| Cutting Structures Of Wire Stripper App 20170125985 - YEN; Chao-Chin | 2017-05-04 |
| Stripping Plier With Supporting Structure App 20160380416 - YEN; Chao-Chin | 2016-12-29 |
| Wire stripper Grant D771,458 - Yen November 15, 2 | 2016-11-15 |
| Crimping Pliers App 20150040638 - YEN; Chao-Chin | 2015-02-12 |
| Hand tool with stripping and shearing functions Grant 8,863,620 - Yen October 21, 2 | 2014-10-21 |
| Hand tool having multiple switchable functions Grant 8,650,988 - Yen February 18, 2 | 2014-02-18 |
| Hand Tool With Stripping And Shearing Functions App 20140020513 - YEN; Chao-Chin | 2014-01-23 |
| Hand Tool Having Multiple Switchable Functions App 20130031728 - YEN; Chao-Chin | 2013-02-07 |
| Wire stripper Grant 8,091,453 - Yen January 10, 2 | 2012-01-10 |
| Wire Stripper App 20110048173 - Yen; Chao-Chin | 2011-03-03 |
| Multi-functional wire stripper Grant 7,225,490 - Yen June 5, 2 | 2007-06-05 |
| Type of joining pliers Grant 6,792,635 - Yen September 21, 2 | 2004-09-21 |
| Tool handle structure App 20040025259 - Yen, Chao Chin | 2004-02-12 |
| Type of joining pliers App 20030229944 - Yen, Chao-Chin | 2003-12-18 |
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